| <!DOCTYPE html> |
| <style> |
| #test { |
| transition: background, -webkit-mask 1s; |
| } |
| </style> |
| <div id="test"></div> |
| <p>This tests a crash that was occuring when a transition was targeting background or -webkit-mask properties on an element that did not have any style specified for those properties. This test passes if it does not crash.</p> |
| <script> |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| setTimeout(function() { |
| test.style.backgroundColor = 'green'; |
| setTimeout(function() { |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| }, 0); |
| }, 0); |
| </script> |
